江門(mén)防火閥品牌推薦推薦咨詢佛山文質(zhì)通風(fēng)設(shè)備供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="排煙防火閥設(shè)置常開(kāi)或常閉，視排煙口的形式而定，當(dāng)設(shè)常閉的排煙口時(shí)，排煙支管上設(shè)常開(kāi)的排煙防火閥。當(dāng)設(shè)普通常開(kāi)型風(fēng)口時(shí)，排煙支管上設(shè)常閉的排煙防火閥，江門(mén)防火閥品牌推薦。當(dāng)設(shè)常閉型**防火排煙口時(shí)，則排煙支管上不設(shè)排煙防火閥。設(shè)置機(jī)械排煙的地"><meta name="keywords" content="江門(mén)防火閥品牌推薦,防火閥"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="sxnuwpq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pdm3y8h" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>江門(mén)防火閥品牌推薦,防火閥</p><p><span>***更新：</span>2021-02-02 10:20:58</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gttvn8a" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">佛山文質(zhì)通風(fēng)設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>馮達(dá)斌</p><p><span>郵箱: </span>751633122@qq.com</p><p><span>電話: </span>13679725711</p><p><span>傳真: </span>0757_</p><p><span>網(wǎng)址: </span>http://fswztf.1688.com</p><p><span>手機(jī): </span>0757-85965668</p><p><span>地址: </span>大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="5tbku8b" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="3pwqmyk" class="box"><p><p style="text-indent:25px">排煙防火閥設(shè)置常開(kāi)或常閉，視排煙口的形式而定，當(dāng)設(shè)常閉的排煙口時(shí)，排煙支管上設(shè)常開(kāi)的排煙防火閥。當(dāng)設(shè)普通常開(kāi)型風(fēng)口時(shí)，排煙支管上設(shè)常閉的排煙防火閥，江門(mén)防火閥品牌推薦。當(dāng)設(shè)常閉型**防火排煙口時(shí)，則排煙支管上不設(shè)排煙防火閥。設(shè)置機(jī)械排煙的地下室應(yīng)考慮進(jìn)風(fēng)設(shè)施，當(dāng)采用機(jī)械進(jìn)風(fēng)系統(tǒng)時(shí)，應(yīng)在風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥，江門(mén)防火閥品牌推薦。對(duì)于機(jī)械加壓送風(fēng)系統(tǒng)，可在加壓送風(fēng)機(jī)入口管道上設(shè)置70℃熔斷的防火閥，以防止新風(fēng)入口受火、煙威脅，將煙氣輸送至樓層內(nèi)。在排煙風(fēng)機(jī)的入口總管上應(yīng)設(shè)置當(dāng)煙氣溫度超過(guò)280℃時(shí)能自動(dòng)關(guān)閉的排煙防火閥，且應(yīng)與排煙風(fēng)機(jī)連鎖，江門(mén)防火閥品牌推薦，當(dāng)排煙防火閥關(guān)閉時(shí)，風(fēng)機(jī)停止運(yùn)轉(zhuǎn)。遠(yuǎn)程控制型排煙防火閥具有常閉型排煙防火閥的所有功能。江門(mén)防火閥品牌推薦</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)防火閥品牌推薦,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174380078125/6920437.png"></div><p style="text-indent:25px">排煙防火閥是一種消防部件，一般安裝在機(jī)械排煙系統(tǒng)的管道上（設(shè)于排煙風(fēng)機(jī)吸入口處管道上），平時(shí)呈開(kāi)啟狀態(tài)，發(fā)生火災(zāi)時(shí)開(kāi)啟排煙，房間起火后排煙風(fēng)機(jī)啟動(dòng)，同時(shí)排煙防火閥打開(kāi)，對(duì)起火房間排煙，以達(dá)到人員能夠及時(shí)逃脫時(shí)不受煙的傷害，火勢(shì)過(guò)大時(shí)，火苗會(huì)通過(guò)排風(fēng)口進(jìn)入排煙管道，當(dāng)排煙管道內(nèi)煙氣溫度達(dá)到280度時(shí)關(guān)閉，此時(shí)排煙防火閥上的280°易熔桿熔斷，排煙防火閥關(guān)閉，同時(shí)給出信號(hào)排煙風(fēng)機(jī)關(guān)閉, 并在一定時(shí)間內(nèi)滿足漏煙量和耐火完整性要求，起隔煙阻火作用。江門(mén)防火閥品牌推薦排風(fēng)防火閥防腐性能強(qiáng)，使用壽命長(zhǎng)（材質(zhì)為不銹鋼型）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)防火閥品牌推薦,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174234482422/6971180.png"></div><p style="text-indent:25px">3C防火閥是用來(lái)阻斷來(lái)自火災(zāi)區(qū)的煙氣及火焰經(jīng)過(guò)，并在一定時(shí)間內(nèi)能滿足耐火穩(wěn)定性和耐火完好性請(qǐng)求的閥門(mén)。為了將火災(zāi)的損失減少到更小必需采取有效的防火、防排煙措施，以控制火勢(shì)蔓延，而防火閥在通風(fēng)、空調(diào)及防排煙系統(tǒng)中的合理設(shè)置，則起到了重要的作用。適合3C防火閥的安裝位置。3C防火閥通常能夠裝置于空調(diào)設(shè)備如新風(fēng)機(jī)組、空調(diào)機(jī)組等出風(fēng)口的送風(fēng)主風(fēng)道上。能夠裝置于風(fēng)道穿越防火分區(qū)時(shí)。裝置于風(fēng)道穿越建筑構(gòu)造的伸縮沉降縫時(shí)。當(dāng)風(fēng)道在無(wú)法防止的狀況下，穿越易燃的車間或房間時(shí)。</p><p style="text-indent:25px">防火閥是一種記憶熔合金的溫度控制，利用重力作用和彈簧機(jī)構(gòu)的作用關(guān)閉的閥門(mén)形式。新型產(chǎn)品中亦有利用記憶合金產(chǎn)生形變使閥門(mén)關(guān)閉的。它的作用是：當(dāng)煙氣溫度達(dá)到280℃時(shí)，人已基本疏散完畢，排煙已無(wú)實(shí)際意義，而煙氣中此時(shí)已帶火，閥門(mén)自動(dòng)關(guān)閉，以避免火勢(shì)蔓延。防火閥是一種常閉型閥門(mén)，由控制中心通24V直流電開(kāi)啟或手動(dòng)開(kāi)啟，在280℃時(shí)自動(dòng)關(guān)閉，復(fù)位必須手動(dòng)。它的作用是：當(dāng)煙氣溫度達(dá)到280℃時(shí)，人已基本疏散完畢，排煙已無(wú)實(shí)際意義，而煙氣中此時(shí)已帶火，閥門(mén)自動(dòng)關(guān)閉，以避免火勢(shì)蔓延。系統(tǒng)的排煙風(fēng)口也可以用常閉型的防火排煙口，取消支管上的排煙防火閥?；馂?zāi)時(shí)，該風(fēng)口由控制中心通24V直流電開(kāi)啟或手動(dòng)開(kāi)啟，當(dāng)煙溫達(dá)到280℃時(shí)自動(dòng)關(guān)閉，復(fù)位也必須手動(dòng)。排煙風(fēng)機(jī)房入口也應(yīng)安裝排煙防火閥，以防火勢(shì)蔓延到風(fēng)機(jī)房所在層防火閥安裝在通風(fēng)、空氣調(diào)節(jié)系統(tǒng)的送、回風(fēng)道上。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="江門(mén)防火閥品牌推薦,防火閥" src="https://tyunfile.71360.com/UploadFile/wenzhitongfengshebei/637363174312470704/5021538.png"></div><p style="text-indent:25px">走道長(zhǎng)，設(shè)置了機(jī)械排煙系統(tǒng)，每層樓只有一個(gè)防煙分區(qū)。每層的排煙主管上設(shè)計(jì)了一個(gè)電動(dòng)的常閉的防火閥，每層的每個(gè)排煙口又設(shè)計(jì)一個(gè)電動(dòng)的常閉的排煙閥，消防排煙風(fēng)機(jī)的吸入口處也設(shè)計(jì)了一個(gè)電動(dòng)的常閉的排煙防火閥。顯然，這種設(shè)計(jì)存在功能浪費(fèi)，也是模塊、閥門(mén)、建筑成本的浪費(fèi)。建議:方法之一是把排煙口的排煙閥和模塊取消，風(fēng)口改成單層百葉;方法二是把每層的排煙主管上電動(dòng)的常閉的防火閥改成常開(kāi)的280度關(guān)閉的防火閥，控制模塊改為一般的監(jiān)視模塊。這兩種方法同樣能達(dá)到消防規(guī)范要求，并且實(shí)際控制起來(lái)也十分可靠。閥體由殼體、法蘭、葉片及葉片聯(lián)動(dòng)機(jī)構(gòu)等組成。江門(mén)防火閥品牌推薦</p><p style="text-indent:25px">手動(dòng)關(guān)閉280度遠(yuǎn)控排煙防火閥，手動(dòng)打開(kāi)，方便快捷。江門(mén)防火閥品牌推薦</p><p style="text-indent:25px">排煙閥安裝在高層建筑、地下建筑排煙系統(tǒng)的管道系統(tǒng)各支管端部（煙氣吸入口）處，平時(shí)呈關(guān)閉狀態(tài)并滿足漏風(fēng)量要求，感溫（煙）電信號(hào)聯(lián)動(dòng)，排煙風(fēng)機(jī)同時(shí)啟運(yùn)；手動(dòng)使閥門(mén)開(kāi)啟，排煙風(fēng)機(jī)同時(shí)啟動(dòng)；輸出閥門(mén)開(kāi)啟信號(hào)?；馂?zāi)或需要排煙時(shí)手動(dòng)和電動(dòng)打開(kāi)，起排煙作用的閥門(mén)。發(fā)生火災(zāi)時(shí)煙感探頭發(fā)出火警信號(hào)，消防控制中心通過(guò)DC24V電壓將閥門(mén)打開(kāi)排煙，也可手動(dòng)使閥門(mén)打開(kāi)，手動(dòng)復(fù)位。閥門(mén)開(kāi)啟后可發(fā)出電訊號(hào)至消防控制中心。根據(jù)要求，還可與其它設(shè)備聯(lián)鎖。排煙閥與普通百葉風(fēng)口或板式風(fēng)口組合，可構(gòu)成排煙風(fēng)口。帶有裝飾口或進(jìn)行過(guò)裝飾處理的閥門(mén)稱為排煙口。一般建筑排煙系統(tǒng)需要人員確認(rèn)且操作，故排煙閥無(wú)感溫器件。一般大部分會(huì)安裝在建筑空間上部或吊頂部位。排煙閥可與火災(zāi)探測(cè)器聯(lián)鎖，特別是火災(zāi)煙感探測(cè)器的聯(lián)鎖，特別是火災(zāi)煙感探測(cè)器的聯(lián)鎖，通過(guò)探知火災(zāi)初期發(fā)生的煙氣來(lái)開(kāi)啟閥門(mén)，進(jìn)行排煙，變成由電動(dòng)機(jī)或電磁機(jī)構(gòu)驅(qū)動(dòng)的自動(dòng)閥門(mén)。江門(mén)防火閥品牌推薦</p><p style="text-indent:25px">佛山文質(zhì)通風(fēng)設(shè)備有限公司總部位于大瀝鎮(zhèn)黃岐六聯(lián)鄉(xiāng)高力中村倉(cāng)庫(kù)(自編)3號(hào)(住所申報(bào))，是一家風(fēng)機(jī)、風(fēng)扇制造；制冷、空調(diào)設(shè)備制造；家用空氣調(diào)節(jié)器制造；安全、消防用金屬制品制造；管道和設(shè)備安裝；日用家電批發(fā)；日用家電零售；廚具衛(wèi)具及日用雜品批發(fā)；五金產(chǎn)品批發(fā)；五金零售；其他機(jī)械設(shè)備及電子產(chǎn)品批發(fā)；其他室內(nèi)裝飾材料零售；其他日用品零售；貿(mào)易代理；其他未列明批發(fā)業(yè)；其他未列明零售業(yè)。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門(mén)批準(zhǔn)后方可開(kāi)展經(jīng)營(yíng)活動(dòng)。）的公司。文質(zhì)通風(fēng)擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供3cf消防認(rèn)證防火閥，鋁合金空調(diào)出風(fēng)口，通風(fēng)管道消聲器，消防風(fēng)機(jī)。文質(zhì)通風(fēng)繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。文質(zhì)通風(fēng)始終關(guān)注機(jī)械及行業(yè)設(shè)備市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3127058.html</p></div></div></div></div></div><div id="rtyzh8z" 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